Maurício, J C, A Goulão, and J Cannas. 1990. “Contribution of Angiography in the Pre-Operative Evaluation of 24 Jugulo-Tympanic Paragangliomas With Otoneurologic Manifestations”. Acta Médica Portuguesa 3 (4). Lisbon, Portugal:197-204. https://doi.org/10.20344/amp.4573.